They were both started in Feb 2023. So there isn’t a long track record to go by.
In the last 12 months.
NANC has gained 40%.
KRUZ has gained 27%.
VTSAX has gained 33.8%. (Vanguard total stock index)
They both have expense ratios of 0.75%.
VTSAX is 0.04%.
So you loose nearly 1% each year in management fees. That’s a lot.
I think you may have an unworkable concept of what “solving” the plastic problem means, when you can’t tell the difference between a film and a bottle. Both of which have largely phased out BPA already.